package observer;

import com.sun.org.apache.bcel.internal.generic.NEW;

/**
 * @Description:
 * @Author: zhangh
 * @Time: 2020/12/21 22:29
 **/
public class ObserverTest {
    public static void main(String[] args) {
        System.out.println("测试方法提交");
    }
}
